invoking perl script from c++ file

[raghav82]

New to perl. c++ file which needs to invoke perl file and provide input for it.how to invoke it.i also want to know setting of environment variable in windows environment using the perl script. i set a environment variable externally through control panel, but in the perl script its not getting set. one of the environment variable is set to a path and created logfile takes name from the environment variable.But its not getting so not creating logfile. thanks .

[KevinADC]

Is this a perl question or a c++ question?

Your question is also very hard to read. Please use proper grammar, punctuation, and spelling, as much as possible.

Regards,
Kevin